##gff-version 3 Q89ET6 UniProtKB Transmembrane 230 249 . . . Note=Helical;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:Phobius Q89ET6 UniProtKB Domain 23 138 . . . Note=Guanylate cyclase;Ontology_term=ECO:0000259;evidence=ECO:0000259|PROSITE:PS50125